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11201244232040 = 235307990948719
BaseRepresentation
bin1010001011111111111000…
…1011101111100101101000
31110122211100222011220021222
42202333332023233211220
52432010122010411130
635453440333521212
72234156163011102
oct242777613574550
943584328156258
1011201244232040
11362946a398055
12130aa62043208
136333714535b5
142aa2009bc572
15146583ea4ce5
hexa2ffe2ef968

11201244232040 has 32 divisors (see below), whose sum is σ = 25210985184000. Its totient is φ = 4479042464064.

The previous prime is 11201244231953. The next prime is 11201244232043. The reversal of 11201244232040 is 4023244210211.

It is not an unprimeable number, because it can be changed into a prime (11201244232043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45351200 + ... + 45597519.

It is an arithmetic number, because the mean of its divisors is an integer number (787843287000).

Almost surely, 211201244232040 is an apocalyptic number.

11201244232040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201244232040 is an abundant number, since it is smaller than the sum of its proper divisors (14009740951960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11201244232040 is a wasteful number, since it uses less digits than its factorization.

11201244232040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90951809 (or 90951805 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 11201244232040 its reverse (4023244210211), we get a palindrome (15224488442251).

The spelling of 11201244232040 in words is "eleven trillion, two hundred one billion, two hundred forty-four million, two hundred thirty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 3079 6158 12316 15395 24632 30790 61580 123160 90948719 181897438 363794876 454743595 727589752 909487190 1818974380 3637948760 280031105801 560062211602 1120124423204 1400155529005 2240248846408 2800311058010 5600622116020 11201244232040